SQL PLSQL Interview Questions, Answers for Freshers and Experienced asked in various Company Job Interviews

SQL PLSQL Interview Questions

Questions Answers Views Company eMail

What is trigger in sql?

1046

How do sql triggers work?

1000

What type of join is sql join?

931

What is the use of count (*) in sql?

1004

What is difference between rank () row_number () and dense_rank () in sql?

1068

What is sql rowcount?

965

What is equi join in sql?

1027

What is the difference between distinct and unique in sql?

894

What is group by in sql?

1047

Why we use triggers in mysql?

961

What is sql procedures and functions?

972

Why trigger is used in sql?

934

What is rownum in sql?

990

Why self join is used in sql?

940

What is the difference between count 1 and count (*) in a sql query?

930

Post New SQL PLSQL Questions

Un-Answered Questions { SQL PLSQL }

Is left join faster than inner join?

1079

How to use sql statements in pl/sql?

1076

What is write ahead logging in sql server?

1010

Why do we use joins in sql?

927

What is the difference between a database and a relational database?

1058

What is the difference between delete and truncate commands?

992

Explain polymorphism in pl/sql.

1082

What are the methods of filing?

892

how to add a new column to an existing table in mysql? : Sql dba

1017

what is normalization? : Sql dba

1040

Differentiate pl/sql and sql?

1033

Why is sql*loader direct path so fast?

1071

What is a nested table in word?

929

What is set transaction?

998

What is view explain with example?

897

For More Un-Answered { SQL PLSQL } Questions Click Here